97 matches found
CVE-2026-32284 Denial of service in github.com/shamaton/msgpack
The msgpack decoder fails to properly validate the input buffer length when processing truncated fixext data format codes 0xd4-0xd8. This can lead to an out-of-bounds read and a runtime panic, allowing a denial of service attack...
EUVD-2026-16343
The msgpack decoder fails to properly validate the input buffer length when processing truncated fixext data format codes 0xd4-0xd8. This can lead to an out-of-bounds read and a runtime panic, allowing a denial of service attack...
CVE-2026-32284
The CVE-2026-32284 is a denial-of-service risk in the msgpack decoder (github.com/shamaton/msgpack) caused by insufficient validation of input buffer length for truncated fixext data (format codes 0xd4–0xd8), leading to an out-of-bounds read and a runtime panic. Public sources from NVD/SUSE indic...
CVE-2026-32284 Denial of service in github.com/shamaton/msgpack
The msgpack decoder fails to properly validate the input buffer length when processing truncated fixext data format codes 0xd4-0xd8. This can lead to an out-of-bounds read and a runtime panic, allowing a denial of service attack...
GO-2026-4740 Denial of service in github.com/shamaton/msgpack
Denial of service in github.com/shamaton/msgpack...
Out-of-bounds Read
Overview github.com/shamaton/msgpack/v2/time is a None Affected versions of this package are vulnerable to Out-of-bounds Read. due to improper validation of input in the fixext process. An attacker can cause the application to panic and terminate unexpectedly by sending specially crafted...
Denial of service in github.com/shamaton/msgpack
The msgpack decoder fails to properly validate the input buffer length when processing truncated fixext data format codes 0xd4-0xd8. This can lead to an out-of-bounds read and a runtime panic, allowing a denial of service attack...
Improper Validation of Specified Type of Input
Overview Affected versions of this package are vulnerable to Improper Validation of Specified Type of Input in the calls plugin when handling websocket messages containing malformed msgpack frames. An attacker can cause the server to consume excessive memory and crash by sending specially crafted...
Improper Validation of Specified Type of Input
Overview Affected versions of this package are vulnerable to Improper Validation of Specified Type of Input in the calls plugin when handling websocket messages containing malformed msgpack frames. An attacker can cause the server to consume excessive memory and crash by sending specially crafted...
EUVD-2026-12510
Mattermost versions 11.3.x = 11.3.0, 11.2.x = 11.2.2, 10.11.x = 10.11.10 fail to handle incorrectly reported array lengths which allows malicious user to cause OOM errors and crash the server via sending corrupted msgpack frames within websocket messages to calls plugin. Mattermost Advisory ID:...
CVE-2026-2454
Mattermost versions 11.3.x = 11.3.0, 11.2.x = 11.2.2, 10.11.x = 10.11.10 fail to handle incorrectly reported array lengths which allows malicious user to cause OOM errors and crash the server via sending corrupted msgpack frames within websocket messages to calls plugin. Mattermost Advisory ID:...
Out-of-bounds Read
Overview Affected versions of this package are vulnerable to Out-of-bounds Read via the Unmarshal, UnmarshalAsMap, UnmarshalAsArray, and Marshal functions, which invoke Decode. An attacker can cause a panic with truncated fixext data that triggers an out-of-bounds read. Note: This vulnerability i...
GO-2026-4513 Denial of service in github.com/shamaton/msgpack
The msgpack decoder fails to properly validate the input buffer length when processing truncated fixext data format codes 0xd4-0xd8. This can lead to an out-of-bounds read and a runtime panic, allowing a denial of service attack...
CVE-2026-2454 DoS in Calls plugin via malformed msgpack in websocket request.
Mattermost versions 11.3.x = 11.3.0, 11.2.x = 11.2.2, 10.11.x = 10.11.10 fail to handle incorrectly reported array lengths which allows malicious user to cause OOM errors and crash the server via sending corrupted msgpack frames within websocket messages to calls plugin. Mattermost Advisory ID:...
CVE-2026-2454 DoS in Calls plugin via malformed msgpack in websocket request.
Mattermost versions 11.3.x = 11.3.0, 11.2.x = 11.2.2, 10.11.x = 10.11.10 fail to handle incorrectly reported array lengths which allows malicious user to cause OOM errors and crash the server via sending corrupted msgpack frames within websocket messages to calls plugin. Mattermost Advisory ID:...
PT-2026-25809
Mattermost versions 11.3.x = 11.3.0, 11.2.x = 11.2.2, 10.11.x = 10.11.10 fail to handle incorrectly reported array lengths which allows malicious user to cause OOM errors and crash the server via sending corrupted msgpack frames within websocket messages to calls plugin. Mattermost Advisory ID:...
PT-2026-28435
Name of the Vulnerable Software and Affected Versions msgpack affected versions not specified Description The msgpack decoder does not correctly validate the input buffer length when processing truncated fixext data format codes 0xd4-0xd8. This can result in an out-of-bounds read and a runtime...
LangGraph checkpoint loading has unsafe msgpack deserialization
LangGraph checkpointers can load msgpack-encoded checkpoints that reconstruct Python objects during deserialization. If an attacker can modify checkpoint data in the backing store for example, after a database compromise or other privileged write access to the persistence layer, they can...
GHSA-G48C-2WQR-H844 LangGraph checkpoint loading has unsafe msgpack deserialization
LangGraph checkpointers can load msgpack-encoded checkpoints that reconstruct Python objects during deserialization. If an attacker can modify checkpoint data in the backing store for example, after a database compromise or other privileged write access to the persistence layer, they can...
CVE-2026-28277
LangGraph SQLite Checkpoint is an implementation of LangGraph CheckpointSaver that uses SQLite DB both sync and async, via aiosqlite. In version 1.0.9 and prior, LangGraph checkpointers can load msgpack-encoded checkpoints that reconstruct Python objects during deserialization. If an attacker can...